'Salman Khan' Launch Bigg Boss Season 4 The first episode of Bigg Boss Season 4 All participants of Bigg Boss 3 was invited to participate in the inauguration function Bakhtiyar, Tanaaz, Ravikisha, Raju Shrivastav, etc. The program started with a wonderful introduction to the host, introduced Salman Khan and Salman different parts of the house of Bigg Boss Season 4.